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74LVC32245A датащи(PDF) 3 Page - NXP Semiconductors |
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74LVC32245A датащи(HTML) 3 Page - NXP Semiconductors |
3 / 12 page 74LVC32245A_1 © NXP B.V. 2007. All rights reserved. Product data sheet Rev. 01 — 20 August 2007 3 of 12 NXP Semiconductors 74LVC32245A 32-bit bus transceiver with direction pin; 5 V tolerant; 3-state 5. Pinning information 5.1 Pinning 5.2 Pin description 6. Functional description [1] H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state Fig 2. Pin configuration mna475 1A1 1A3 1A5 1A7 2A1 2A3 2A5 2A6 3A1 3A3 3A5 3A7 4A1 4A3 4A5 4A6 1A0 1A2 1A4 1A6 2A0 2A2 2A4 2A7 3A0 3A2 3A4 3A6 4A0 4A2 4A4 4A7 1B0 1B2 1B4 1B6 2B0 2B2 2B4 2B7 3B0 3B2 3B4 3B6 4B0 4B2 4B4 4B7 1B1 1B3 1B5 1B7 2B1 2B3 2B5 2B6 3B1 3B3 3B5 3B7 4B1 4B3 4B5 4B6 1OE 2OE 3OE GND GND GND GND 4OE VCC VCC GND GND GND GND VCC VCC 1DIR 6 5 2 1 4 3 2DIR 3DIR GND GND GND GND 4DIR VCC VCC GND GND GND GND VCC VCC AH J BD E G T CF K M N R LP Table 2. Pin description Pin name Ball Description nDIR (n = 1 to 4) A3, H3, J3, T3 direction control nOE (n = 1 to 4) A4, H4, J4, T4 output enable input (active LOW) 1A[0:7] A5, A6, B5, B6, C5, C6, D5, D6 input or output 1B[0:7] A2, A1, B2, B1, C2, C1, D2, D1 input or output 2A[0:7] E5, E6, F5, F6, G5, G6, H6, H5 input or output 2B[0:7] E2, E1, F2, F1, G2, G1, H1, H2 input or output 3A[0:7] J5, J6, K5, K6, L5, L6, M5, M6 input or output 3B[0:7] J2, J1, K2, K1, L2, L1, M2, M1 input or output 4A[0:7] N5, N6, P5, P6, R5, R6, T6, T5 input or output 4B[0:7] N2, N1, P2, P1, R2, R1, T1, T2 input or output GND B3, B4, D3, D4, E3, E4, G3, G4, K3, K4, M3, M4, N3, N4, R3, R4 ground (0 V) VCC C3, C4, F3, F4, L3, L4, P3, P4 supply voltage Table 3. Function selection[1] Input Output nOE nDIR nAn nBn L L A = B inputs L H inputs B = A HX Z Z |
Аналогичный номер детали - 74LVC32245A |
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Аналогичное описание - 74LVC32245A |
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